Home / 14,485,319.28-19,982,245.32-9,839,343.96

Finding the Fourth Proportional to 14,485,319.28, 19,982,245.32 and 9,839,343.96

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Solution

The fourth proportional to 14,485,319.28, 19,982,245.32 and 9,839,343.96 is: 13,573,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,319.28 : 19,982,245.32 = 9,839,343.96 : x
  2. Step 2: Convert to fraction form
    14,485,319.28/19,982,245.32 = 9,839,343.96/x
  3. Step 3: Cross multiply
    14,485,319.28x = 19,982,245.32 × 9,839,343.96
  4. Step 4: Simplify right side
    14,485,319.28x = 196,612,184,796,580.28
  5. Step 5: Solve for x
    x = 196,612,184,796,580.28/14,485,319.28
  6. Step 6: Final answer
    x = 13,573,203.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.